COMICA STM-USB USB Condenser Cardioid Microphone

Foreword

Thank you for purchasing the COMICA STM-USB Condenser Cardioid Microphone. To ensure a good user experience, please read this manual carefully before use, and follow the correct installation and operation procedures.

Notice

• This product features a USB-C output interface and is compatible only with USB interface devices supporting Windows, Android, and iOS systems. It does not support phones or other recording devices with 3.5mm audio input.
• Do not use this equipment near heat sources or interference sources, such as radiators, ovens, refrigerators, air conditioners, smartphones, or Wi-Fi hotspots.
• This product is a high-precision instrument; please avoid dropping, collision, or heavy impact.
• Do not use the equipment in rain or damp environments to prevent short-circuit hazards.
• Please store the product in a dry environment.

Main Features

• 16mm Gold-Plating Condenser Mic for professional studio quality sound.
• Cardioid/Bi-directional multiple pattern selection to meet various recording needs.
• Includes Gain Control, Muting, and Real-time Monitor functions.
• Adjustable audio recording direction.
• 20Hz-20kHz frequency response, widely applicable for various situations.
• USB-C interface design, universally compatible with computers and phones.
• Detachable pop-shield design efficiently filters airflow noise.
• Metal housing provides excellent shielding performance.

Components Instruction

• Pop-Shield: Attaches to the microphone to reduce plosives.
• Gain Control Knob: Rotates to adjust the microphone's input gain.
• Working Indicator Light: Indicates the operational status of the microphone.
• Monitor Knob: Rotates to adjust the volume of the headphone monitoring.
• Lock Ring of Mic: Secures the pop-shield or other accessories to the microphone stud.
• Tripod Table Stand: Provides a stable base for the microphone.
• Microphone: The main unit of the STM-USB.
• Directional Switch: Selects between different pickup patterns (e.g., Cardioid, Bi-directional).
• 3.5mm Monitor Interface: A jack for connecting headphones for audio monitoring.
• Microphone Mute Button: Short press to mute/unmute the microphone. The indicator light turns red when the microphone is muted.
• 3/8 Adjustable Lock Ring: Used to secure the microphone mount to the tripod stand.
• Lock Ring on Tripod Table Stand: Secures the microphone mount to the tripod.
• Lock Knob: Tightens the microphone onto the tripod stand.
• 3/8 Ring Mount: A threaded adapter for mounting the microphone.
• Microphone Fixed Base: The base part of the microphone assembly.
• USB-C Output Interface: The port for connecting the USB cable.
• USB-C/USB-C Cable: Cable for connecting to USB-C devices.
• USB-C/USB-A Cable: Cable for connecting to USB-A devices (may require an adapter for some devices).
• Carry Bag: For portable storage and transport.
• User Manual: This document.
• Warranty Card: Provides warranty information.

Product Installation and Use

1. Attach the pop-shield and the 3/8 ring mount onto the microphone stud. Secure them using the lock ring on the microphone.

   [Diagram Description: Shows attaching pop-shield and 3/8 ring mount to microphone stud, then tightening with lock ring.]

2. Install the 3/8 adjustable lock ring and the 3/8 ring mount onto the tripod table stand stud. Adjust the 3/8 adjustable lock ring to tighten it securely.

   [Diagram Description: Shows attaching adjustable lock ring and 3/8 ring mount to tripod stand stud, then tightening.]

3. Mount the tripod table stand onto the microphone and lock it in place using the lock knob.

   [Diagram Description: Shows mounting the tripod table stand to the microphone and securing with the lock knob.]

4. Insert the USB-C plug of the audio cable into the microphone's USB-C output jack.

   [Diagram Description: Shows inserting a USB-C cable into the microphone's USB-C output port.]

5. Connect the other end of the audio cable to your recording device (e.g., computer, audio interface).

   [Diagram Description: Shows connecting the USB cable from the microphone to a computer or recording device.]

6. Plug your headphones into the 3.5mm monitor interface to listen to the audio in real-time or during playback.

   [Diagram Description: Shows plugging headphones into the 3.5mm monitor jack on the microphone.]

Compatibility Note: This product is designed with a USB-C output interface and is compatible with USB interface devices on Windows, Android, and iOS systems. It does not support phones or other recording devices that only have a 3.5mm audio input. For devices requiring a USB-A connection, use the provided USB-C to USB-A cable or a suitable adapter (e.g., Lightning to USB-A adapter for some Apple devices).

Function Introduction

1. Gain Control Knob: Rotate this knob to adjust the microphone's input gain, controlling the sensitivity to sound.
2. Monitor Adjustable Knob: Rotate this knob to adjust the volume level for the connected headphones.
3. 3.5mm Monitor Interface: Connect your headphones here to monitor the microphone's audio output in real-time or during playback.
4. Microphone Mute Button: Press this button briefly to mute or unmute the microphone. The working indicator light will turn red when the microphone is muted.
5. Directional Switch: Use this switch to select the desired polar pickup pattern (e.g., Cardioid for focused sound from the front, Bi-directional for sound from front and back).

Specifications

1. Polar Pattern

The microphone supports multiple polar patterns, including Cardioid and Bi-directional, allowing for flexible audio capture depending on the recording environment and desired sound source.

[Diagram Description: Illustrates the directional sensitivity of the microphone for Cardioid (heart-shaped) and Bi-directional (figure-eight shaped) pickup patterns.]

2. Frequency Response

The microphone offers a wide frequency response from 20Hz to 20kHz, ensuring accurate capture of a broad range of audio frequencies for detailed sound reproduction.

[Diagram Description: A graph showing the microphone's sensitivity across the frequency spectrum from 20Hz to 20kHz.]

3. Technical Parameters

Contact

For support, please email: support@comica-audio.com